/*  This file is part of YUView - The YUV player with advanced analytics toolset
 *   <https://github.com/IENT/YUView>
 *   Copyright (C) 2015  Institut für Nachrichtentechnik, RWTH Aachen University, GERMANY
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   In addition, as a special exception, the copyright holders give
 *   permission to link the code of portions of this program with the
 *   OpenSSL library under certain conditions as described in each
 *   individual source file, and distribute linked combinations including
 *   the two.
 *
 *   You must obey the GNU General Public License in all respects for all
 *   of the code used other than OpenSSL. If you modify file(s) with this
 *   exception, you may extend this exception to your version of the
 *   file(s), but you are not obligated to do so. If you do not wish to do
 *   so, delete this exception statement from your version. If you delete
 *   this exception statement from all source files in the program, then
 *   also delete it here.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <common/Typedef.h>
#include <video/PixelFormat.h>

#include <filesystem>

namespace filesource::frameFormatGuess
{

struct FileInfoForGuess
{
  std::string                 filename;
  std::string                 parentFolderName;
  std::optional<std::int64_t> fileSize;
};

struct GuessedFrameFormat
{
  std::optional<Size>              frameSize;
  std::optional<int>               frameRate{};
  std::optional<unsigned>          bitDepth{};
  std::optional<video::DataLayout> dataLayout{};

  bool operator==(const GuessedFrameFormat &rhs) const;
};

FileInfoForGuess   getFileInfoForGuessFromPath(const std::filesystem::path filePath);
GuessedFrameFormat guessFrameFormat(const FileInfoForGuess &fileInfo);

} // namespace filesource::frameFormatGuess
